[mirror_ubuntu-artful-kernel.git] / drivers / media / dvb-frontends / stv0900_priv.h

/*
 * stv0900_priv.h
 *
 * Driver for ST STV0900 satellite demodulator IC.
 *
 * Copyright (C) ST Microelectronics.
 * Copyright (C) 2009 NetUP Inc.
 * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *
 * GNU General Public License for more details.
 */

#ifndef STV0900_PRIV_H
#define STV0900_PRIV_H

#include <linux/i2c.h>

#define ABS(X) ((X) < 0 ? (-1 * (X)) : (X))
#define INRANGE(X, Y, Z) ((((X) <= (Y)) && ((Y) <= (Z))) \
		|| (((Z) <= (Y)) && ((Y) <= (X))) ? 1 : 0)

#ifndef MAKEWORD
#define MAKEWORD(X, Y) (((X) << 8) + (Y))
#endif

#define LSB(X) (((X) & 0xFF))
#define MSB(Y) (((Y) >> 8) & 0xFF)

#ifndef TRUE
#define TRUE (1 == 1)
#endif
#ifndef FALSE
#define FALSE (!TRUE)
#endif

#define dprintk(args...) \
	do { \
		if (stvdebug) \
			printk(KERN_DEBUG args); \
	} while (0)

#define STV0900_MAXLOOKUPSIZE 500
#define STV0900_BLIND_SEARCH_AGC2_TH 700
#define STV0900_BLIND_SEARCH_AGC2_TH_CUT30 1400
#define IQPOWER_THRESHOLD  30

/* One point of the lookup table */
struct stv000_lookpoint {
	s32 realval;/* real value */
	s32 regval;/* binary value */
};

/* Lookup table definition */
struct stv0900_table{
	s32 size;/* Size of the lookup table */
	struct stv000_lookpoint table[STV0900_MAXLOOKUPSIZE];/* Lookup table */
};

enum fe_stv0900_error {
	STV0900_NO_ERROR = 0,
	STV0900_INVALID_HANDLE,
	STV0900_BAD_PARAMETER,
	STV0900_I2C_ERROR,
	STV0900_SEARCH_FAILED,
};

enum fe_stv0900_clock_type {
	STV0900_USE_REGISTERS_DEFAULT,
	STV0900_SERIAL_PUNCT_CLOCK,/*Serial punctured clock */
	STV0900_SERIAL_CONT_CLOCK,/*Serial continues clock */
	STV0900_PARALLEL_PUNCT_CLOCK,/*Parallel punctured clock */
	STV0900_DVBCI_CLOCK/*Parallel continues clock : DVBCI */
};

enum fe_stv0900_search_state {
	STV0900_SEARCH = 0,
	STV0900_PLH_DETECTED,
	STV0900_DVBS2_FOUND,
	STV0900_DVBS_FOUND

};

enum fe_stv0900_ldpc_state {
	STV0900_PATH1_OFF_PATH2_OFF = 0,
	STV0900_PATH1_ON_PATH2_OFF = 1,
	STV0900_PATH1_OFF_PATH2_ON = 2,
	STV0900_PATH1_ON_PATH2_ON = 3
};

enum fe_stv0900_signal_type {
	STV0900_NOAGC1 = 0,
	STV0900_AGC1OK,
	STV0900_NOTIMING,
	STV0900_ANALOGCARRIER,
	STV0900_TIMINGOK,
	STV0900_NOAGC2,
	STV0900_AGC2OK,
	STV0900_NOCARRIER,
	STV0900_CARRIEROK,
	STV0900_NODATA,
	STV0900_DATAOK,
	STV0900_OUTOFRANGE,
	STV0900_RANGEOK
};

enum fe_stv0900_demod_num {
	STV0900_DEMOD_1,
	STV0900_DEMOD_2
};

enum fe_stv0900_tracking_standard {
	STV0900_DVBS1_STANDARD,/* Found Standard*/
	STV0900_DVBS2_STANDARD,
	STV0900_DSS_STANDARD,
	STV0900_TURBOCODE_STANDARD,
	STV0900_UNKNOWN_STANDARD
};

enum fe_stv0900_search_standard {
	STV0900_AUTO_SEARCH,
	STV0900_SEARCH_DVBS1,/* Search Standard*/
	STV0900_SEARCH_DVBS2,
	STV0900_SEARCH_DSS,
	STV0900_SEARCH_TURBOCODE
};

enum fe_stv0900_search_algo {
	STV0900_BLIND_SEARCH,/* offset freq and SR are Unknown */
	STV0900_COLD_START,/* only the SR is known */
	STV0900_WARM_START/* offset freq and SR are known */
};

enum fe_stv0900_modulation {
	STV0900_QPSK,
	STV0900_8PSK,
	STV0900_16APSK,
	STV0900_32APSK,
	STV0900_UNKNOWN
};

enum fe_stv0900_modcode {
	STV0900_DUMMY_PLF,
	STV0900_QPSK_14,
	STV0900_QPSK_13,
	STV0900_QPSK_25,
	STV0900_QPSK_12,
	STV0900_QPSK_35,
	STV0900_QPSK_23,
	STV0900_QPSK_34,
	STV0900_QPSK_45,
	STV0900_QPSK_56,
	STV0900_QPSK_89,
	STV0900_QPSK_910,
	STV0900_8PSK_35,
	STV0900_8PSK_23,
	STV0900_8PSK_34,
	STV0900_8PSK_56,
	STV0900_8PSK_89,
	STV0900_8PSK_910,
	STV0900_16APSK_23,
	STV0900_16APSK_34,
	STV0900_16APSK_45,
	STV0900_16APSK_56,
	STV0900_16APSK_89,
	STV0900_16APSK_910,
	STV0900_32APSK_34,
	STV0900_32APSK_45,
	STV0900_32APSK_56,
	STV0900_32APSK_89,
	STV0900_32APSK_910,
	STV0900_MODCODE_UNKNOWN
};

enum fe_stv0900_fec {/*DVBS1, DSS and turbo code puncture rate*/
	STV0900_FEC_1_2 = 0,
	STV0900_FEC_2_3,
	STV0900_FEC_3_4,
	STV0900_FEC_4_5,/*for turbo code only*/
	STV0900_FEC_5_6,
	STV0900_FEC_6_7,/*for DSS only */
	STV0900_FEC_7_8,
	STV0900_FEC_8_9,/*for turbo code only*/
	STV0900_FEC_UNKNOWN
};

enum fe_stv0900_frame_length {
	STV0900_LONG_FRAME,
	STV0900_SHORT_FRAME
};

enum fe_stv0900_pilot {
	STV0900_PILOTS_OFF,
	STV0900_PILOTS_ON
};

enum fe_stv0900_rolloff {
	STV0900_35,
	STV0900_25,
	STV0900_20
};

enum fe_stv0900_search_iq {
	STV0900_IQ_AUTO,
	STV0900_IQ_AUTO_NORMAL_FIRST,
	STV0900_IQ_FORCE_NORMAL,
	STV0900_IQ_FORCE_SWAPPED
};

enum stv0900_iq_inversion {
	STV0900_IQ_NORMAL,
	STV0900_IQ_SWAPPED
};

enum fe_stv0900_diseqc_mode {
	STV0900_22KHZ_Continues = 0,
	STV0900_DISEQC_2_3_PWM = 2,
	STV0900_DISEQC_3_3_PWM = 3,
	STV0900_DISEQC_2_3_ENVELOP = 4,
	STV0900_DISEQC_3_3_ENVELOP = 5
};

enum fe_stv0900_demod_mode {
	STV0900_SINGLE = 0,
	STV0900_DUAL
};

struct stv0900_init_params{
	u32	dmd_ref_clk;/* Reference,Input clock for the demod in Hz */

	/* Demodulator Type (single demod or dual demod) */
	enum fe_stv0900_demod_mode	demod_mode;
	enum fe_stv0900_rolloff		rolloff;
	enum fe_stv0900_clock_type	path1_ts_clock;

	u8	tun1_maddress;
	int	tuner1_adc;
	int 	tuner1_type;

	/* IQ from the tuner1 to the demod */
	enum stv0900_iq_inversion	tun1_iq_inv;
	enum fe_stv0900_clock_type	path2_ts_clock;

	u8	tun2_maddress;
	int	tuner2_adc;
	int	tuner2_type;

	/* IQ from the tuner2 to the demod */
	enum stv0900_iq_inversion	tun2_iq_inv;
	struct stv0900_reg		*ts_config;
};

struct stv0900_search_params {
	enum fe_stv0900_demod_num	path;/* Path Used demod1 or 2 */

	u32	frequency;/* Transponder frequency (in KHz) */
	u32	symbol_rate;/* Transponder symbol rate  (in bds)*/
	u32	search_range;/* Range of the search (in Hz) */

	enum fe_stv0900_search_standard	standard;
	enum fe_stv0900_modulation	modulation;
	enum fe_stv0900_fec		fec;
	enum fe_stv0900_modcode		modcode;
	enum fe_stv0900_search_iq	iq_inversion;
	enum fe_stv0900_search_algo	search_algo;

};

struct stv0900_signal_info {
	int	locked;/* Transponder locked */
	u32	frequency;/* Transponder frequency (in KHz) */
	u32	symbol_rate;/* Transponder symbol rate  (in Mbds) */

	enum fe_stv0900_tracking_standard	standard;
	enum fe_stv0900_fec			fec;
	enum fe_stv0900_modcode			modcode;
	enum fe_stv0900_modulation		modulation;
	enum fe_stv0900_pilot			pilot;
	enum fe_stv0900_frame_length		frame_len;
	enum stv0900_iq_inversion		spectrum;
	enum fe_stv0900_rolloff			rolloff;

	s32 Power;/* Power of the RF signal (dBm) */
	s32 C_N;/* Carrier to noise ratio (dB x10)*/
	u32 BER;/* Bit error rate (x10^7) */

};

struct stv0900_internal{
	s32	quartz;
	s32	mclk;
	/* manual RollOff for DVBS1/DSS only */
	enum fe_stv0900_rolloff		rolloff;
	/* Demodulator use for single demod or for dual demod) */
	enum fe_stv0900_demod_mode	demod_mode;

	/*Demods */
	s32	freq[2];
	s32	bw[2];
	s32	symbol_rate[2];
	s32	srch_range[2];
	/* for software/auto tuner */
	int	tuner_type[2];

	/* algorithm for search Blind, Cold or Warm*/
	enum fe_stv0900_search_algo	srch_algo[2];
	/* search standard: Auto, DVBS1/DSS only or DVBS2 only*/
	enum fe_stv0900_search_standard	srch_standard[2];
	/* inversion search : auto, auto norma first, normal or inverted */
	enum fe_stv0900_search_iq	srch_iq_inv[2];
	enum fe_stv0900_modcode		modcode[2];
	enum fe_stv0900_modulation	modulation[2];
	enum fe_stv0900_fec		fec[2];

	struct stv0900_signal_info	result[2];
	enum fe_stv0900_error		err[2];


	struct i2c_adapter	*i2c_adap;
	u8			i2c_addr;
	u8			clkmode;/* 0 for CLKI, 2 for XTALI */
	u8			chip_id;
	struct stv0900_reg	*ts_config;
	enum fe_stv0900_error	errs;
	int dmds_used;
};

/* state for each demod */
struct stv0900_state {
	/* pointer for internal params, one for each pair of demods */
	struct stv0900_internal		*internal;
	struct i2c_adapter		*i2c_adap;
	const struct stv0900_config	*config;
	struct dvb_frontend		frontend;
	int demod;
};

extern int stvdebug;

extern s32 ge2comp(s32 a, s32 width);

extern void stv0900_write_reg(struct stv0900_internal *i_params,
				u16 reg_addr, u8 reg_data);

extern u8 stv0900_read_reg(struct stv0900_internal *i_params,
				u16 reg_addr);

extern void stv0900_write_bits(struct stv0900_internal *i_params,
				u32 label, u8 val);

extern u8 stv0900_get_bits(struct stv0900_internal *i_params,
				u32 label);

extern int stv0900_get_demod_lock(struct stv0900_internal *i_params,
				enum fe_stv0900_demod_num demod, s32 time_out);
extern int stv0900_check_signal_presence(struct stv0900_internal *i_params,
				enum fe_stv0900_demod_num demod);

extern enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe);

extern void stv0900_set_tuner(struct dvb_frontend *fe, u32 frequency,
				u32 bandwidth);
extern void stv0900_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth);

extern void stv0900_start_search(struct stv0900_internal *i_params,
				enum fe_stv0900_demod_num demod);

extern u8 stv0900_get_optim_carr_loop(s32 srate,
				enum fe_stv0900_modcode modcode,
				s32 pilot, u8 chip_id);

extern u8 stv0900_get_optim_short_carr_loop(s32 srate,
				enum fe_stv0900_modulation modulation,
				u8 chip_id);

extern void stv0900_stop_all_s2_modcod(struct stv0900_internal *i_params,
				enum fe_stv0900_demod_num demod);

extern void stv0900_activate_s2_modcod(struct stv0900_internal *i_params,
				enum fe_stv0900_demod_num demod);

extern void stv0900_activate_s2_modcod_single(struct stv0900_internal *i_params,
				enum fe_stv0900_demod_num demod);

extern enum
fe_stv0900_tracking_standard stv0900_get_standard(struct dvb_frontend *fe,
				enum fe_stv0900_demod_num demod);

extern u32
stv0900_get_freq_auto(struct stv0900_internal *intp, int demod);

extern void
stv0900_set_tuner_auto(struct stv0900_internal *intp, u32 Frequency,
						u32 Bandwidth, int demod);

#endif
Commit	Line	Data
db7a4843 IL	1	/*
	2	* stv0900_priv.h
	3	*
	4	* Driver for ST STV0900 satellite demodulator IC.
	5	*
	6	* Copyright (C) ST Microelectronics.
	7	* Copyright (C) 2009 NetUP Inc.
	8	* Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; either version 2 of the License, or
	13	* (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	*
	19	* GNU General Public License for more details.
db7a4843 IL	20	*/
	21
	22	#ifndef STV0900_PRIV_H
	23	#define STV0900_PRIV_H
	24
	25	#include <linux/i2c.h>
	26
	27	#define ABS(X) ((X) < 0 ? (-1 * (X)) : (X))
	28	#define INRANGE(X, Y, Z) ((((X) <= (Y)) && ((Y) <= (Z))) \
	29	\|\| (((Z) <= (Y)) && ((Y) <= (X))) ? 1 : 0)
	30
	31	#ifndef MAKEWORD
	32	#define MAKEWORD(X, Y) (((X) << 8) + (Y))
	33	#endif
	34
	35	#define LSB(X) (((X) & 0xFF))
	36	#define MSB(Y) (((Y) >> 8) & 0xFF)
	37
	38	#ifndef TRUE
	39	#define TRUE (1 == 1)
	40	#endif
	41	#ifndef FALSE
	42	#define FALSE (!TRUE)
	43	#endif
	44
db7a4843 IL	45	#define dprintk(args...) \
db7a4843 IL	46	do { \
5a771cb1	47	if (stvdebug) \
db7a4843 IL	48	printk(KERN_DEBUG args); \
	49	} while (0)
	50
	51	#define STV0900_MAXLOOKUPSIZE 500
	52	#define STV0900_BLIND_SEARCH_AGC2_TH 700
46960eea IL	53	#define STV0900_BLIND_SEARCH_AGC2_TH_CUT30 1400
46960eea IL	54	#define IQPOWER_THRESHOLD 30
db7a4843 IL	55
	56	/* One point of the lookup table */
	57	struct stv000_lookpoint {
	58	s32 realval;/* real value */
	59	s32 regval;/* binary value */
	60	};
	61
	62	/* Lookup table definition */
	63	struct stv0900_table{
	64	s32 size;/* Size of the lookup table */
	65	struct stv000_lookpoint table[STV0900_MAXLOOKUPSIZE];/* Lookup table */
	66	};
	67
	68	enum fe_stv0900_error {
	69	STV0900_NO_ERROR = 0,
	70	STV0900_INVALID_HANDLE,
	71	STV0900_BAD_PARAMETER,
	72	STV0900_I2C_ERROR,
	73	STV0900_SEARCH_FAILED,
	74	};
	75
	76	enum fe_stv0900_clock_type {
	77	STV0900_USE_REGISTERS_DEFAULT,
	78	STV0900_SERIAL_PUNCT_CLOCK,/Serial punctured clock /
	79	STV0900_SERIAL_CONT_CLOCK,/Serial continues clock /
	80	STV0900_PARALLEL_PUNCT_CLOCK,/Parallel punctured clock /
	81	STV0900_DVBCI_CLOCK/Parallel continues clock : DVBCI /
	82	};
	83
	84	enum fe_stv0900_search_state {
	85	STV0900_SEARCH = 0,
	86	STV0900_PLH_DETECTED,
	87	STV0900_DVBS2_FOUND,
	88	STV0900_DVBS_FOUND
	89
	90	};
	91
	92	enum fe_stv0900_ldpc_state {
	93	STV0900_PATH1_OFF_PATH2_OFF = 0,
	94	STV0900_PATH1_ON_PATH2_OFF = 1,
	95	STV0900_PATH1_OFF_PATH2_ON = 2,
	96	STV0900_PATH1_ON_PATH2_ON = 3
	97	};
	98
	99	enum fe_stv0900_signal_type {
	100	STV0900_NOAGC1 = 0,
	101	STV0900_AGC1OK,
	102	STV0900_NOTIMING,
	103	STV0900_ANALOGCARRIER,
	104	STV0900_TIMINGOK,
	105	STV0900_NOAGC2,
	106	STV0900_AGC2OK,
	107	STV0900_NOCARRIER,
	108	STV0900_CARRIEROK,
	109	STV0900_NODATA,
	110	STV0900_DATAOK,
	111	STV0900_OUTOFRANGE,
	112	STV0900_RANGEOK
	113	};
	114
	115	enum fe_stv0900_demod_num {
	116	STV0900_DEMOD_1,
	117	STV0900_DEMOD_2
	118	};
119
120	enum fe_stv0900_tracking_standard {
121	STV0900_DVBS1_STANDARD,/* Found Standard*/
122	STV0900_DVBS2_STANDARD,
123	STV0900_DSS_STANDARD,
124	STV0900_TURBOCODE_STANDARD,
125	STV0900_UNKNOWN_STANDARD
126	};
127
128	enum fe_stv0900_search_standard {
129	STV0900_AUTO_SEARCH,
130	STV0900_SEARCH_DVBS1,/* Search Standard*/
131	STV0900_SEARCH_DVBS2,
132	STV0900_SEARCH_DSS,
133	STV0900_SEARCH_TURBOCODE
134	};
135
136	enum fe_stv0900_search_algo {
137	STV0900_BLIND_SEARCH,/* offset freq and SR are Unknown */
138	STV0900_COLD_START,/* only the SR is known */
139	STV0900_WARM_START/* offset freq and SR are known */
140	};
141
142	enum fe_stv0900_modulation {
143	STV0900_QPSK,
144	STV0900_8PSK,
145	STV0900_16APSK,
146	STV0900_32APSK,
147	STV0900_UNKNOWN
148	};
149
150	enum fe_stv0900_modcode {
151	STV0900_DUMMY_PLF,
152	STV0900_QPSK_14,
153	STV0900_QPSK_13,
154	STV0900_QPSK_25,
155	STV0900_QPSK_12,
156	STV0900_QPSK_35,
157	STV0900_QPSK_23,
158	STV0900_QPSK_34,
159	STV0900_QPSK_45,
160	STV0900_QPSK_56,
161	STV0900_QPSK_89,
162	STV0900_QPSK_910,
163	STV0900_8PSK_35,
164	STV0900_8PSK_23,
165	STV0900_8PSK_34,
166	STV0900_8PSK_56,
167	STV0900_8PSK_89,
168	STV0900_8PSK_910,
169	STV0900_16APSK_23,
170	STV0900_16APSK_34,
171	STV0900_16APSK_45,
172	STV0900_16APSK_56,
173	STV0900_16APSK_89,
174	STV0900_16APSK_910,
175	STV0900_32APSK_34,
176	STV0900_32APSK_45,
177	STV0900_32APSK_56,
178	STV0900_32APSK_89,
179	STV0900_32APSK_910,
180	STV0900_MODCODE_UNKNOWN
181	};
182
183	enum fe_stv0900_fec {/DVBS1, DSS and turbo code puncture rate/
184	STV0900_FEC_1_2 = 0,
185	STV0900_FEC_2_3,
186	STV0900_FEC_3_4,
187	STV0900_FEC_4_5,/for turbo code only/
188	STV0900_FEC_5_6,
189	STV0900_FEC_6_7,/for DSS only /
190	STV0900_FEC_7_8,
191	STV0900_FEC_8_9,/for turbo code only/
192	STV0900_FEC_UNKNOWN
193	};
194
195	enum fe_stv0900_frame_length {
196	STV0900_LONG_FRAME,
197	STV0900_SHORT_FRAME
198	};
199
200	enum fe_stv0900_pilot {
201	STV0900_PILOTS_OFF,
202	STV0900_PILOTS_ON
203	};
204
205	enum fe_stv0900_rolloff {
206	STV0900_35,
207	STV0900_25,
208	STV0900_20
209	};
210
211	enum fe_stv0900_search_iq {
212	STV0900_IQ_AUTO,
213	STV0900_IQ_AUTO_NORMAL_FIRST,
214	STV0900_IQ_FORCE_NORMAL,
215	STV0900_IQ_FORCE_SWAPPED
216	};
217
218	enum stv0900_iq_inversion {
219	STV0900_IQ_NORMAL,
220	STV0900_IQ_SWAPPED
221	};
222
223	enum fe_stv0900_diseqc_mode {
224	STV0900_22KHZ_Continues = 0,
225	STV0900_DISEQC_2_3_PWM = 2,
226	STV0900_DISEQC_3_3_PWM = 3,
227	STV0900_DISEQC_2_3_ENVELOP = 4,
228	STV0900_DISEQC_3_3_ENVELOP = 5
229	};
230
231	enum fe_stv0900_demod_mode {
232	STV0900_SINGLE = 0,
233	STV0900_DUAL
234	};
235
236	struct stv0900_init_params{
25985edc	237	u32 dmd_ref_clk;/* Reference,Input clock for the demod in Hz */
db7a4843 IL	238
	239	/* Demodulator Type (single demod or dual demod) */
	240	enum fe_stv0900_demod_mode demod_mode;
	241	enum fe_stv0900_rolloff rolloff;
	242	enum fe_stv0900_clock_type path1_ts_clock;
	243
	244	u8 tun1_maddress;
	245	int tuner1_adc;
cd79d33e	246	int tuner1_type;
db7a4843 IL	247
db7a4843 IL	248	/* IQ from the tuner1 to the demod */
46960eea	249	enum stv0900_iq_inversion tun1_iq_inv;
db7a4843 IL	250	enum fe_stv0900_clock_type path2_ts_clock;
	251
	252	u8 tun2_maddress;
	253	int tuner2_adc;
cd79d33e	254	int tuner2_type;
db7a4843 IL	255
db7a4843 IL	256	/* IQ from the tuner2 to the demod */
46960eea	257	enum stv0900_iq_inversion tun2_iq_inv;
f867c3f4	258	struct stv0900_reg *ts_config;
db7a4843 IL	259	};
	260
	261	struct stv0900_search_params {
	262	enum fe_stv0900_demod_num path;/* Path Used demod1 or 2 */
	263
	264	u32 frequency;/* Transponder frequency (in KHz) */
	265	u32 symbol_rate;/* Transponder symbol rate (in bds)*/
	266	u32 search_range;/* Range of the search (in Hz) */
	267
	268	enum fe_stv0900_search_standard standard;
	269	enum fe_stv0900_modulation modulation;
	270	enum fe_stv0900_fec fec;
	271	enum fe_stv0900_modcode modcode;
	272	enum fe_stv0900_search_iq iq_inversion;
	273	enum fe_stv0900_search_algo search_algo;
	274
	275	};
	276
	277	struct stv0900_signal_info {
	278	int locked;/* Transponder locked */
	279	u32 frequency;/* Transponder frequency (in KHz) */
	280	u32 symbol_rate;/* Transponder symbol rate (in Mbds) */
	281
	282	enum fe_stv0900_tracking_standard standard;
	283	enum fe_stv0900_fec fec;
	284	enum fe_stv0900_modcode modcode;
	285	enum fe_stv0900_modulation modulation;
	286	enum fe_stv0900_pilot pilot;
46960eea	287	enum fe_stv0900_frame_length frame_len;
db7a4843 IL	288	enum stv0900_iq_inversion spectrum;
	289	enum fe_stv0900_rolloff rolloff;
	290
	291	s32 Power;/* Power of the RF signal (dBm) */
	292	s32 C_N;/* Carrier to noise ratio (dB x10)*/
	293	u32 BER;/* Bit error rate (x10^7) */
	294
	295	};
	296
	297	struct stv0900_internal{
	298	s32 quartz;
	299	s32 mclk;
	300	/* manual RollOff for DVBS1/DSS only */
	301	enum fe_stv0900_rolloff rolloff;
	302	/* Demodulator use for single demod or for dual demod) */
	303	enum fe_stv0900_demod_mode demod_mode;
	304
46960eea IL	305	/Demods /
	306	s32 freq[2];
	307	s32 bw[2];
	308	s32 symbol_rate[2];
	309	s32 srch_range[2];
cd79d33e IL	310	/* for software/auto tuner */
cd79d33e IL	311	int tuner_type[2];
db7a4843 IL	312
db7a4843 IL	313	/* algorithm for search Blind, Cold or Warm*/
46960eea	314	enum fe_stv0900_search_algo srch_algo[2];
db7a4843	315	/* search standard: Auto, DVBS1/DSS only or DVBS2 only*/
46960eea	316	enum fe_stv0900_search_standard srch_standard[2];
db7a4843	317	/* inversion search : auto, auto norma first, normal or inverted */
46960eea IL	318	enum fe_stv0900_search_iq srch_iq_inv[2];
	319	enum fe_stv0900_modcode modcode[2];
	320	enum fe_stv0900_modulation modulation[2];
	321	enum fe_stv0900_fec fec[2];
db7a4843	322
46960eea IL	323	struct stv0900_signal_info result[2];
46960eea IL	324	enum fe_stv0900_error err[2];
db7a4843	325
db7a4843 IL	326
	327	struct i2c_adapter *i2c_adap;
	328	u8 i2c_addr;
	329	u8 clkmode;/* 0 for CLKI, 2 for XTALI */
	330	u8 chip_id;
f867c3f4	331	struct stv0900_reg *ts_config;
db7a4843 IL	332	enum fe_stv0900_error errs;
	333	int dmds_used;
	334	};
	335
	336	/* state for each demod */
	337	struct stv0900_state {
	338	/* pointer for internal params, one for each pair of demods */
	339	struct stv0900_internal *internal;
	340	struct i2c_adapter *i2c_adap;
	341	const struct stv0900_config *config;
	342	struct dvb_frontend frontend;
	343	int demod;
	344	};
	345
46960eea IL	346	extern int stvdebug;
46960eea IL	347
db7a4843 IL	348	extern s32 ge2comp(s32 a, s32 width);
	349
	350	extern void stv0900_write_reg(struct stv0900_internal *i_params,
	351	u16 reg_addr, u8 reg_data);
	352
	353	extern u8 stv0900_read_reg(struct stv0900_internal *i_params,
	354	u16 reg_addr);
	355
	356	extern void stv0900_write_bits(struct stv0900_internal *i_params,
	357	u32 label, u8 val);
	358
	359	extern u8 stv0900_get_bits(struct stv0900_internal *i_params,
	360	u32 label);
	361
	362	extern int stv0900_get_demod_lock(struct stv0900_internal *i_params,
	363	enum fe_stv0900_demod_num demod, s32 time_out);
	364	extern int stv0900_check_signal_presence(struct stv0900_internal *i_params,
	365	enum fe_stv0900_demod_num demod);
	366
	367	extern enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe);
	368
	369	extern void stv0900_set_tuner(struct dvb_frontend *fe, u32 frequency,
	370	u32 bandwidth);
	371	extern void stv0900_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth);
	372
	373	extern void stv0900_start_search(struct stv0900_internal *i_params,
	374	enum fe_stv0900_demod_num demod);
	375
	376	extern u8 stv0900_get_optim_carr_loop(s32 srate,
	377	enum fe_stv0900_modcode modcode,
	378	s32 pilot, u8 chip_id);
	379
	380	extern u8 stv0900_get_optim_short_carr_loop(s32 srate,
	381	enum fe_stv0900_modulation modulation,
	382	u8 chip_id);
	383
	384	extern void stv0900_stop_all_s2_modcod(struct stv0900_internal *i_params,
	385	enum fe_stv0900_demod_num demod);
	386
46960eea	387	extern void stv0900_activate_s2_modcod(struct stv0900_internal *i_params,
db7a4843 IL	388	enum fe_stv0900_demod_num demod);
db7a4843 IL	389
46960eea	390	extern void stv0900_activate_s2_modcod_single(struct stv0900_internal *i_params,
db7a4843 IL	391	enum fe_stv0900_demod_num demod);
db7a4843 IL	392
46960eea IL	393	extern enum
46960eea IL	394	fe_stv0900_tracking_standard stv0900_get_standard(struct dvb_frontend *fe,
db7a4843 IL	395	enum fe_stv0900_demod_num demod);
db7a4843 IL	396
cd79d33e IL	397	extern u32
	398	stv0900_get_freq_auto(struct stv0900_internal *intp, int demod);
	399
	400	extern void
	401	stv0900_set_tuner_auto(struct stv0900_internal *intp, u32 Frequency,
	402	u32 Bandwidth, int demod);
	403
db7a4843	404	#endif